gistfile1.txt

Routes

  namespace :af do
    resources :shows do
      resources :presentations
    end
    resources :presentations  do
      resources :keynotes
      resources :videos
    end
    resources :keynotes do
      resources :slides
    end
  end
  namespace :af do resources :videos end

  namespace :af do resources :slides end

  namespace :af do resources :topics end

  namespace :af do resources :keynotes end
  namespace :af do resources :shows end


Models

class Af::Presentation < ActiveRecord::Base
  belongs_to :show
  has_one :video, :dependent => :delete
  has_one :keynote, :dependent => :delete
  
  accepts_nested_attributes_for :video, :keynote
end



class Af::Keynote < ActiveRecord::Base
  belongs_to :presentation
  has_many :slides, :dependent => :destroy
  
  has_attached_file :keynote
end


class Af::PresentationsController < ApplicationController
  # GET /af/presentations
  # GET /af/presentations.xml
  def index
    @af_presentations = Af::Presentation.all

    respond_to do |format|
      format.html # index.html.erb
      format.xml  { render :xml => @af_presentations }
    end
  end

  # GET /af/presentations/1
  # GET /af/presentations/1.xml
  def show
    @af_presentation = Af::Presentation.find(params[:id])

    respond_to do |format|
      format.html # show.html.erb
      format.xml  { render :xml => @af_presentation }
    end
  end

  # GET /af/presentations/new
  # GET /af/presentations/new.xml
  def new
    @af_presentation = Af::Presentation.new
    1.times { @af_presentation.keynote.build}
    respond_to do |format|
      format.html # new.html.erb
      format.xml  { render :xml => @af_presentation }
    end
  end

  # GET /af/presentations/1/edit
  def edit
    @af_presentation = Af::Presentation.find(params[:id])
  end

  # POST /af/presentations
  # POST /af/presentations.xml
  def create
    @af_presentation = Af::Presentation.new(params[:af_presentation])

    respond_to do |format|
      if @af_presentation.save
        format.html { redirect_to(@af_presentation, :notice => 'Presentation was successfully created.') }
        format.xml  { render :xml => @af_presentation, :status => :created, :location => @af_presentation }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @af_presentation.errors, :status => :unprocessable_entity }
      end
    end
  end

  # PUT /af/presentations/1
  # PUT /af/presentations/1.xml
  def update
    @af_presentation = Af::Presentation.find(params[:id])

    respond_to do |format|
      if @af_presentation.update_attributes(params[:af_presentation])
        format.html { redirect_to(@af_presentation, :notice => 'Presentation was successfully updated.') }
        format.xml  { head :ok }
      else
        format.html { render :action => "edit" }
        format.xml  { render :xml => @af_presentation.errors, :status => :unprocessable_entity }
      end
    end
  end

  # DELETE /af/presentations/1
  # DELETE /af/presentations/1.xml
  def destroy
    @af_presentation = Af::Presentation.find(params[:id])
    @af_presentation.destroy

    respond_to do |format|
      format.html { redirect_to(af_presentations_url) }
      format.xml  { head :ok }
    end
  end
end